50197780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28201}}^1$

素因数の和:28299

約数の個数: 24

約数和(自身を含む): 106603560

約数和(自身を除く): 56405780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 28201, 56402, 112804, 141005, 282010, 564020, 2509889, 5019778, 10039556, 12549445, 25098890, 50197780]

約数ペア:

[(1, 50197780), (2, 25098890), (4, 12549445), (5, 10039556), (10, 5019778), (20, 2509889), (89, 564020), (178, 282010), (356, 141005), (445, 112804), (890, 56402), (1780, 28201)]